| Abbreviation | Definition |
|---|---|
| IMHA | Indonesian Mental Health Association |
| IMHA | International Maritime Health Association |
| IMHC | Indiana Minority Health Coalition |
| IMHC | Integrated Mental Health Care |
| IMHC | Interfaith Mental Health Coalition |
| IMHC | Iroquois Mental Health Center |
| IMHM | Infant Mental Health Mentor |
| IMHM | Integrated Munition Health Management |
| IMHM | Integrated Munitions Health Management |
| IMHO | Inventory of Mental Health Organizations |
| IMHS | Infant Mental Health Specialist |
| IMHS | Integrated Mental Health Services |
| IMHS | Integrated Mental Health Strategy |
| IMHS | Internet Mental Health Services |
| IMHS | Iraq Mental Health Survey |
| IMMANA | Innovative Methods and Metrics for Agriculture and Nutrition Actions |
| IMOH | Iraqi Ministry Of Health |
| IMPH | Institute for Medicine and Public Health |
| IMPH | International Master of Public Health |
| IMSH | International Meeting on Simulation in Healthcare |